Global Patent Index - EP 2119039 B1

EP 2119039 B1 20150826 - METHOD AND APPARATUS FOR PHASE DIFFERENCE ADJUSTMENT IN TRANSMIT DIVERSITY

Title (en)

METHOD AND APPARATUS FOR PHASE DIFFERENCE ADJUSTMENT IN TRANSMIT DIVERSITY

Title (de)

VERFAHREN UND VORRICHTUNG FÜR PHASENDIFFERENZIERUNGSAUSGLEICH BEI ÜBERTRAGUNGSDIVERSITÄT

Title (fr)

PROCÉDÉ ET APPAREIL POUR AJUSTEMENT DE DIFFÉRENCE DE PHASE EN DIVERSITÉ DE TRANSMISSION

Publication

EP 2119039 B1 20150826 (EN)

Application

EP 08743932 A 20080314

Priority

  • US 2008057098 W 20080314
  • US 90682607 P 20070314

Abstract (en)

[origin: WO2008113025A1] A method and apparatus for using an antenna selection signal for selecting a transmit diversity parameter, including phase difference and/or power ratio between concurrently transmitting antennas.

IPC 8 full level

H04B 7/04 (2006.01); H04B 7/06 (2006.01)

CPC (source: EP US)

H04B 7/0404 (2013.01 - EP US); H04B 7/061 (2013.01 - EP US); H04B 7/0623 (2013.01 - EP US); H04B 7/0632 (2013.01 - EP US); H04B 7/0426 (2013.01 - EP US); H04B 7/0682 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

WO 2008113025 A1 20080918; CN 101632240 A 20100120; CN 101632240 B 20140917; EP 2119039 A1 20091118; EP 2119039 B1 20150826; JP 2010521894 A 20100624; US 2008227415 A1 20080918; US 8750811 B2 20140610

DOCDB simple family (application)

US 2008057098 W 20080314; CN 200880008175 A 20080314; EP 08743932 A 20080314; JP 2009553827 A 20080314; US 4667208 A 20080312